Mouse



FIG. 1 is a top view of a mouse showing the present invention;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is a rear view thereof.

The broken lines shown in the drawings depict unclaimed portions of the mouse and form no part of the claimed design. 

The ornamental design for a mouse, as shown and described. 